From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752647AbZB1Gl7 (ORCPT ); Sat, 28 Feb 2009 01:41:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751163AbZB1Glu (ORCPT ); Sat, 28 Feb 2009 01:41:50 -0500 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:53558 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750942AbZB1Glt (ORCPT ); Sat, 28 Feb 2009 01:41:49 -0500 Date: Sat, 28 Feb 2009 15:40:44 +0900 (JST) From: KOSAKI Motohiro To: Uwe Kleine-Konig Subject: Re: [PATCH] make CALLER_ADDRx overwriteable Cc: kosaki.motohiro@jp.fujitsu.com, linux-kernel@vger.kernel.org, Steven Rostedt , Peter Zijlstra , Ingo Molnar In-Reply-To: <1235766603-25206-1-git-send-email-u.kleine-koenig@pengutronix.de> References: <1235766603-25206-1-git-send-email-u.kleine-koenig@pengutronix.de> Message-Id: <20090228153853.6FC0.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.50 [ja] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > The current definition of CALLER_ADDRx isn't suitable for all platforms. > E.g. for ARM __builtin_return_address(N) doesn't work for N > 0 and > AFAIK for powerpc there are no frame pointers needed to have a working > __builtin_return_address. This patch allows defining the CALLER_ADDRx > macros in and let these take precedence. > > Because now is included unconditionally in > all archs that don't already had this include get an > empty one for free. > > Signed-off-by: Uwe Kleine-Konig > Cc: Steven Rostedt > Cc: Peter Zijlstra > Cc: Ingo Molnar > -- > Hello, > > OK, changed to check for HAVE_ARCH_CALLER_ADDR instead of CALLER_ADDR0. > > Best regards > Uwe thanks. Reviewed-by: KOSAKI Motohiro